Answer:Yes I do
Explanation: The advantages of covered drains is so for the leaves, sticks, and other things don't go through the drain and clog everything up.
Answer:I would choose the food pyramid it helps me make sure I get a healthy balance of food everyday
Explanation:
Tissue culture is the growth in an artificial medium of cells derived from living tissue.
There are obviously A LOT of them. Like how your brain is slowly deteriorating, which is scary and dangerous. I can't cover everything but I have a website link you could visit that talks about this subject
https://www.drugabuse.gov/publications/research-reports/heroin/what-are-long-term-effects-heroin-use